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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><TITLE>Instantiator (Project JXTA J2SE)</TITLE><META NAME="keywords" CONTENT="net.jxta.id.jxta.Instantiator class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Instantiator (Project JXTA J2SE)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Instantiator.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><a href='http://www.jxta.org' target='_blank'>Project JXTA</a></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../net/jxta/id/jxta/IDFormat.html" title="class in net.jxta.id.jxta"><B>PREV CLASS</B></A> NEXT CLASS</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="Instantiator.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">net.jxta.id.jxta</FONT><BR>Class Instantiator</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>net.jxta.id.jxta.Instantiator</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../net/jxta/id/IDFactory.Instantiator.html" title="interface in net.jxta.id">IDFactory.Instantiator</A></DD></DL><HR><DL><DT>final class <B>Instantiator</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../net/jxta/id/IDFactory.Instantiator.html" title="interface in net.jxta.id">IDFactory.Instantiator</A></DL><P>Instantiator for the 'jxta' ID Format.<P><P><DL><DT><B>See Also:</B><DD><A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id"><CODE>ID</CODE></A>, <A HREF="../../../../net/jxta/id/IDFactory.html" title="class in net.jxta.id"><CODE>IDFactory</CODE></A>, <A HREF="../../../../net/jxta/id/jxta/IDFormat.html" title="class in net.jxta.id.jxta"><CODE>IDFormat</CODE></A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) static java.lang.Object[][]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#wellKnownIDs">wellKnownIDs</A></B></CODE><BR> This table maps the textual values of the well known ids to the singleton classes which match those textual names.</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private)</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#Instantiator()">Instantiator</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../net/jxta/id/ID.html" title="class in net.jxta.id">ID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#fromURL(java.net.URL)">fromURL</A></B>(java.net.URL source)</CODE><BR> Construct a new ID instance from a JXTA ID contained in a URI.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#getSupportedIDFormat()">getSupportedIDFormat</A></B>()</CODE><BR> Returns the ID format value associated with this ID format</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../net/jxta/codat/CodatID.html" title="class in net.jxta.codat">CodatID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#newCodatID(net.jxta.peergroup.PeerGroupID)">newCodatID</A></B>(<A HREF="../../../../net/jxta/peergroup/PeerGroupID.html" title="class in net.jxta.peergroup">PeerGroupID</A> groupID)</CODE><BR> Creates a new CodatID Instance. A new random CodatID is created for the provided Peer Group. This type of CodatID can be used as a canonical reference for dynamic content.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../net/jxta/codat/CodatID.html" title="class in net.jxta.codat">CodatID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#newCodatID(net.jxta.peergroup.PeerGroupID, byte[])">newCodatID</A></B>(<A HREF="../../../../net/jxta/peergroup/PeerGroupID.html" title="class in net.jxta.peergroup">PeerGroupID</A> groupID, byte[] seed)</CODE><BR> Creates a new CodatID instance. A new CodatID is created for the provided Peer Group. This type of CodatID can be used as a canonical reference for dynamic content. <p/>This varient of CodatID allows you to create "Well-known" codats within the context of diverse groups. This can be useful for common services that need to do discovery without advertisements or for network organization services. Because of the potential for ID collisions and the difficulties with maintaining common service interfaces this varient of CodatID should be used with great caution and pre-planning.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../net/jxta/codat/CodatID.html" title="class in net.jxta.codat">CodatID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#newCodatID(net.jxta.peergroup.PeerGroupID, byte[], java.io.InputStream)">newCodatID</A></B>(<A HREF="../../../../net/jxta/peergroup/PeerGroupID.html" title="class in net.jxta.peergroup">PeerGroupID</A> groupID, byte[] seed, java.io.InputStream in)</CODE><BR> Creates a new CodatID instance. A new CodatID is created for the provided Peer Group and contains a hash value for the Codat data. By including a hash value this form of Codat ID provides greater assurance of the canonical property of IDs. It also allows the document content returned when this ID is used to be verified to ensure it has not been altered. This type of Codat ID is most appropriate for static content. <p/>This varient of CodatID allows you to create "Well-known" codats within the context of diverse groups. This can be useful for common services that need to do discovery without advertisements or for network organization services. Because of the potential for ID collisions and the difficulties with maintaining common service interfaces this varient of CodatID should be used with great caution and pre-planning.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../net/jxta/codat/CodatID.html" title="class in net.jxta.codat">CodatID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../net/jxta/id/jxta/Instantiator.html#newCodatID(net.jxta.peergroup.PeerGroupID, java.io.InputStream)">newCodatID</A></B>(<A HREF="../../../../net/jxta/peergroup/PeerGroupID.html" title="class in net.jxta.peergroup">PeerGroupID</A> groupID,?? 快捷鍵說明
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